Exercise Library

Ab Exercises

Tighten your abdominal muscles and protect your spine with the most effective ab exercises from the American Council on Exercise (ACE). Learn proper techniques and step-by-step instruction from America's Authority on Fitness. This large collection of exercises is also featured in complete workout routines that include full-body and at-home workouts. Whether you’re looking for beginner level training or advanced fitness programs, we have something here for everyone to target core muscle groups. Choose from a wide variety of lower ab exercises, standing trunk rotations, reverse crunches and more. If you have any questions or want to hear what leaders in the industry are saying, please see our Ask the Expert section.

Filter your results

When was the last time you tried jumping rope? This schoolyard favorite offers huge health benefits, including improved cardio endurance and greater bone density. Check out this fun and effective cardio-blasting jump rope workout, which can be performed almost anywhere and...

You need a strong core to get the most enjoyment from summer activities like water skiing, hiking, rock climbing and surfing. This summer-inspired core circuit will help you build powerful, yet stable core musculature to protect your spine and give you the durability you...

Some call the glutes the body’s powerhouse and there’s no question they play a huge role in sports and everyday life. This 10-minute workout for the glutes will help strengthen these essential muscles, while also making a wide range of activities—from making a jump shot in...